баг-фикс 30/34

frontend/admin/js/utils.js

@@ -25,24 +25,44 @@ export function hideAlert(elementId) {
     el.textContent = '';
 }
 
+/** Форматирует календарную дату по локальным компонентам без UTC-сдвига. */
+export function formatLocalDate(date) {
+    if (!(date instanceof Date) || Number.isNaN(date.getTime())) {
+        throw new TypeError('Ожидалась корректная дата');
+    }
+    const year = date.getFullYear();
+    const month = String(date.getMonth() + 1).padStart(2, '0');
+    const day = String(date.getDate()).padStart(2, '0');
+    return `${year}-${month}-${day}`;
+}
+
+export function renderStatusMessage(container, message, className = 'form-alert error') {
+    if (!container) return;
+    const element = document.createElement('div');
+    element.className = className;
+    element.textContent = message;
+    container.replaceChildren(element);
+}
+
+export function renderTableMessage(tbody, columnCount, message) {
+    if (!tbody) return;
+    const row = document.createElement('tr');
+    const cell = document.createElement('td');
+    cell.colSpan = columnCount;
+    cell.className = 'loading-row';
+    cell.textContent = message;
+    row.appendChild(cell);
+    tbody.replaceChildren(row);
+}
+
 export function applyRippleEffect() {
     document.addEventListener('click', function (e) {
         const btn = e.target.closest('.btn-primary, .btn-danger, .btn-danger-subtle, .btn-logout');
         if (!btn) return;
 
-        const rect = btn.getBoundingClientRect();
-        const x = e.clientX - rect.left;
-        const y = e.clientY - rect.top;
-
         const ripple = document.createElement('span');
         ripple.classList.add('ripple');
-        ripple.style.left = `${x}px`;
-        ripple.style.top = `${y}px`;
-
-        if (getComputedStyle(btn).position === 'static') {
-            btn.style.position = 'relative';
-        }
-        btn.style.overflow = 'hidden';
+        btn.classList.add('ripple-host');
 
         btn.appendChild(ripple);